Section 608(a) in Police Regulations, Bengal , 1943
(a)The Railway Police shall maintain a Village Crime Note-Book in the same form as used by the District Police. Ordinarily each railway station together with the portion of the line between its own down distant signal and the down distant signal of the next station up the line shall form one union. In the case of stations with very large sheds and yards (to be specified by the Superintendent), the sheds and yards may be treated as separate unions.
